Python 金融入门
Adina Howe
Professor
prices.sort()type(prices)list.method() 访问list.sort() 将列表元素按升序排序
prices = [238.11, 237.81, 238.91]prices.sort()print(prices)
[237.81, 238.11, 238.91]
list.append() 向列表添加单个元素
months = ['January', 'February', 'March']months.append('April')print(months)
['January', 'February', 'March', 'April']
list.extend() 将可迭代对象的每个元素添加到列表
months.extend(['May', 'June', 'July'])print(months)
['January', 'February', 'March', 'April', 'May', 'June', 'July']
list.index(x) 返回元素 x 首次出现的最小索引
months = ['January', 'February', 'March']
prices = [238.11, 237.81, 238.91]
months.index('February')
1
print(prices[1])
237.81
min(list): 返回最小元素
max(list): 返回最大元素
months = ['January', 'February', 'March']
prices = [238.11, 237.81, 238.91]
# Identify min price min_price = min(prices)# Identify min price index min_index = prices.index(min_price)# Identify the month with min price min_month = months[min_index] print(min_month)
February
Python 金融入门